CN103728145B - The detecting system of a kind of Elevating platform fire truck leveling board and method - Google Patents
The detecting system of a kind of Elevating platform fire truck leveling board and method Download PDFInfo
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- CN103728145B CN103728145B CN201310579252.XA CN201310579252A CN103728145B CN 103728145 B CN103728145 B CN 103728145B CN 201310579252 A CN201310579252 A CN 201310579252A CN 103728145 B CN103728145 B CN 103728145B
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Abstract
The invention discloses a kind of detecting system and the method for Elevating platform fire truck leveling board, including: master control set, sensor and detecting tool；Detected leveling board is arranged in detecting tool；Sensor electrically connects with master control set；Sensor is installed in the test node in detected leveling board；Master control set obtains the signal of sensor acquisition, and judges that detected leveling board is the most qualified according to signal.The system and method for the present invention can carry out leveling board and enter factory's quality inspection and performance evaluation, and can use further based on modular design concept, it is divided into multiple functional module, it is easy to safeguard, reliable, detecting content in testing process and according to concrete demand combination in any, and can use knowledge base and fault database in testing process, automatization level is high.
Description
Technical field
The present invention relates to technical field of measurement and test, particularly relate to a kind of Elevating platform fire truck leveling board
Detecting system and method.
Background technology
Elevating platform fire truck be equipment collapsible or fold with telescopic combined jib, manned platform,
Display turntable and extinguishing device, for putting out the special purpose vehicle of fire of high-rise building and rescue.
Car is provided with work platforms and fire water monitor (hydraulic giant), and the high level of putting out a fire to save life and property of carrying out ascending a height for fire fighter is built
Build, the fire such as tall and big facility, succour trapped personnel, rescue valuable goods and materials and complete other rescues
Task.Leveling board is to control truck workbench normally work and guarantee safe important device,
It it is one of truck kernel component.
Fig. 1 is the operating diagram of Elevating platform fire truck leveling board.Elevating platform fire truck includes:
Workbench 1, crank arm 2, leveling board 3, oil cylinder 4 of cranking arm, basic arm 5.Bent at truck
Arm motion during, leveling board receive current platform angle signal, through leveling board calculate, filtering,
The process such as amplification output signal to other method of fire fighting truck and guarantee that lathe of work level angle and ground are maintained at 3 °
Within；Meanwhile, the output alarm signal when lathe of work level angle is excessive with ground-angle skew.
At present, the not simplest to the incoming test of leveling board or detection content, it is difficult to ensure to adjust
Flat board performance meets the demand in truck workbench actual job.Disclosure satisfy that not confirming
In the case of actual demand, leveling board is used to there is potential safety hazard.Simultaneously as truck
Working environment is more severe, and the fault rate of leveling board is higher.After leveling board breaks down, it is impossible to fast
Speed evaluates fault type, damaged condition accurately, it is impossible to give correct maintenance in time, can only be whole
Block is changed, and wastes bigger.
Summary of the invention
In view of this, the technical problem that the invention solves the problems that is to provide a kind of ascending platform fire-fighting
The detecting system of car leveling board, it is possible to leveling board is detected.
A kind of detecting system of Elevating platform fire truck leveling board, including: master control set, sensor
And detecting tool；Detected leveling board is arranged in described detecting tool；Described sensor and institute
State master control set electrical connection；Described sensor is installed in the test node in detected leveling board；
Described master control set obtains the signal of described sensor acquisition, and judges detected according to described signal
Leveling board the most qualified.
One embodiment of the system according to the present invention, further, described master control set bag
Include: capture card；Wherein, described capture card has the signaling interface being connected with described sensor,
The signal of described sensor acquisition is obtained by described signaling interface.
One embodiment of the system according to the present invention, further, described sensor includes:
Hall voltage sensor and Hall current sensor.
One embodiment of the system according to the present invention, further, also includes: to described master
The 12V power supply that control device and described sensor are powered.
One embodiment of the system according to the present invention, further, also includes: display device
And printer；Described display device and described printer all electrically connect with described master control set.
One embodiment of the system according to the present invention, further, also includes: alarm lamp or
Alarm；Described alarm lamp or alarm electrically connect with described master control set.
One embodiment of the system according to the present invention, further, also includes: gather distribution
Module, power distribution module, upper electric control module, overcurrent protection module and control logical block；
Wherein, the output signal of the described modules gathering the detected leveling board of distribution module collection,
And under the control of described control logical block, obtain the signal of required sensor acquisition in detection；
Described power distribution module is according to the different choice of operator, in the control of described control logical block
Under system, different detected leveling boards is powered；When detected leveling board abnormal electrical power supply
Time, described overcurrent protection module and described upper electric control module control power supply and stop detected tune
Flat board is powered, and plays the effect of current-limiting protection.
One embodiment of the system according to the present invention, further, described master control set includes:
Data disaply moudle, user management module, on-line study module, KBM module, fault
Database management module and method selftest module；Wherein, described data disaply moudle is pressed user instruction and is shown
Data in detection, it is possible to be amplified, reduction operation, and data can be derived；Described user
Management module management username and password；On-line study module mainly will be in knowledge during detection
Storehouse, fault database inquiry less than information add in knowledge base and fault database；Described method self-inspection mould
Block can detect whether this detecting system breaks down automatically.
One embodiment of the system according to the present invention, further, described master control set is also
Including: detector unit；Described detector unit includes: signal generating module, signal acquisition module,
Data processing module, KnowledgeBase-query module and fault database enquiry module；Described signal generating module
Produce the Dynamic Signal for detection or stationary singnal；Signal acquisition module receives what sensor was uploaded
Signal；Sensor is uploaded by the filter function that described data processing module uses LabVIEW to carry
Signal be filtered process；Described KnowledgeBase-query module is at KnowledgeBase-query and described sensor
What the signal uploaded was corresponding judges whether abnormal parameter information occur；Described fault database enquiry module
Fault message corresponding with abnormal signal in inquiry fault database；Wherein, described stationary singnal includes:
Sinusoidal signal, sawtooth signal；Described Dynamic Signal is that Elevating platform fire truck is in actual job
Signal to leveling board output.
The technical problem that the invention solves the problems that is to provide a kind of Elevating platform fire truck leveling board
Detection method, it is possible to leveling board is detected.
The input of modules and outfan at detected leveling board all arrange signal acquisition point,
And sensor is installed at signal acquisition point；Input at the modules of detected leveling board
Arranging signal input point, according to the needs of detection, it is dynamic or quiet that described signal generating module produces
State signal can be sent to the modules of tested leveling board from signal input point；In detection process
In, user arranges detection pattern in man machine interface；Detection pattern includes: to detected leveling
Module in plate individually detects, detects the block combiner in detected leveling board；Described
Signal acquisition module obtains the signal of sensor acquisition；Described KnowledgeBase-query module judges sensor
The signal gathered is the most normal；Described fault database enquiry module gives, for abnormal signal, the letter that is out of order
Breath；Wherein, tested leveling board includes: Voltage stabilizing module, input signal filtration module, computing module,
Output signal amplification module and output signal filtration module.
According to one embodiment of the method for the invention, further, select dynamically according to user
Or Static Detection pattern, described signal generating module produces Dynamic Signal or stationary singnal；Described letter
Number acquisition module gathers the signal of sensor acquisition；The signal gathered is through described data processing module
After being filtered processing, it is sent to described KnowledgeBase-query module；Described KnowledgeBase-query module exists
Knowledge base is inquired about, it is judged that the signal of sensor acquisition is the most normal；Wherein, know when described
When knowledge library inquiry module does not has to obtain the information corresponding with the signal of sensor acquisition in knowledge base,
Entering fault mode, described fault database enquiry module inquires about the letter with sensor acquisition in fault database
Number corresponding fault message；When described fault database enquiry module does not inquire fault in fault database
Information, then enter on-line study pattern, on-line study module will detection during knowledge base,
Fault database inquiry less than information add in knowledge base and fault database.Output detections result, and protect
Deposit this testing result.
According to one embodiment of the method for the invention, further, when user logs in, Yong Huguan
The corresponding contents that the username and password that user is inputted by reason module and parameter arrange file password area enters
Row compare, if differ to, then show logon error information；Inspection is created for detected leveling board
Survey log file；Input Elevating platform fire truck model, searches according to Elevating platform fire truck model
The knowledge base, fault database and the Testing index compensation that match with model arrange content.
The detecting system of the Elevating platform fire truck leveling board of the present invention and method, use based on mould
The design concept of massing, is divided into multiple functional module, relatively independent between each module, mistake and
Error correction is easily achieved, it is simple to safeguard, reliable, and detecting content in testing process can be according to specifically
Demand combination in any, there is the strongest motility, testing process use knowledge base and fault
Storehouse, by performance or the fault mode of detection method automatic decision leveling board, detection method Automated water
Flat height.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, aobvious and easy
Insight, the accompanying drawing in describing below is only some embodiments of the present invention, common for this area
From the point of view of technical staff, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the operating diagram of Elevating platform fire truck leveling board in prior art；
Fig. 2 is an enforcement of the detecting system of the Elevating platform fire truck leveling board according to the present invention
The schematic diagram of example；
Fig. 3 is the schematic diagram of Hall effect；
Fig. 4 is another reality of the detecting system of the Elevating platform fire truck leveling board according to the present invention
Execute the schematic diagram of example；
Fig. 5 A be the Elevating platform fire truck leveling board according to the present invention detecting system in master control dress
The module diagram put, Fig. 5 B is the module diagram of detector unit；
Fig. 6 is that the detecting system of the Elevating platform fire truck leveling board according to the present invention carries out data acquisition
The schematic diagram of collection；
Fig. 7 is an enforcement of the detecting system of the Elevating platform fire truck leveling board according to the present invention
Example carries out the flow chart detected；
Fig. 8 is another reality of the detecting system of the Elevating platform fire truck leveling board according to the present invention
Execute the schematic diagram that example carries out detecting；
Fig. 9 is another reality of the detecting system of the Elevating platform fire truck leveling board according to the present invention
Execute the flow chart that example carries out detecting.
Detailed description of the invention
With reference to the accompanying drawings the present invention is described more fully, the example of the present invention is wherein described
Property embodiment.Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the skill in the embodiment of the present invention
Art scheme is clearly and completely described, it is clear that described embodiment is only the present invention one
Section Example rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
As in figure 2 it is shown, the detecting system of Elevating platform fire truck leveling board includes: master control set
11, sensor 12 and detecting tool 13.
Detected leveling board 17 is arranged in detecting tool 13.Sensor 12 and master control set
11 electrical connections.Sensor 12 is installed in the test node in detected leveling board.Master control fills
Put the signal that 11 acquisition sensors 12 gather, and judge detected leveling board 17 according to signal
The most qualified.
According to one embodiment of present invention, master control set includes that capture card, capture card have
The signaling interface being connected with sensor, obtains the signal of sensor acquisition by signaling interface.Pass
Sensor includes: Hall voltage sensor and Hall current sensor.As it is shown on figure 3, at quasiconductor
Thin slice two ends pass to control electric current I, and thin slice vertical direction apply magnetic induction be B's
Uniform magnetic field, then on the direction being perpendicular to electric current and magnetic field, by produce electric potential difference be UH suddenly
That voltage.
According to one embodiment of present invention, 12V master control set and sensor being powered
Power supply 14.Display device 15 and printer all electrically connect with master control set 11.Alarm lamp or warning
Device 16 electrically connects with master control set.
According to one embodiment of present invention, as shown in Figure 4, system also includes: gather distribution
Module 22, power distribution module 23, upper electric control module 26, overcurrent protection module 25 and control
Logical block 24.
Gather the output signal that distribution module 22 gathers the modules of detected leveling board, and
Under the control controlling logical block 24, obtain the signal of required sensor acquisition in detection.
Power distribution module 23, according to the different choice of operator, is controlling logical block 24
Under control, different detected leveling boards is powered.When detected leveling board is powered different
Chang Shi, overcurrent protection module 25 and upper electric control module 26 control power supply and stop detected tune
Flat board is powered, and plays the effect of current-limiting protection.
According to one embodiment of present invention, a Board Under Test analog acquisition passage is 8,
Analog output channel is 4, and digital quantity input channel is 1, and logic control part needs
Output switch parameter 9, wherein 8 is reusable.Total I/O channel, adds reserved
Port number (coefficient is 1.2), the collection point of capture card is as follows:
● analog acquisition point 38；
● analog output point 20；
● digital quantity input point 6；
● output switch parameter point 12.
For preventing common mode disturbances, analog acquisition uses difference to connect, and uses high precision controllable electric power
Power to sensor and board under test.As the case may be, such as pass through in the case of power supply abnormal electrical power supply
Control logic power and control the disconnection of test board power supply, play the function of overcurrent protection.
According to one embodiment of present invention, this detecting system can with one-time detection polylith leveling board,
Such as 4 pieces.
According to one embodiment of present invention, as shown in Figure 5A, master control set includes: data
Display module 32, user management module 33, on-line study module 34, KBM module 35,
Fault database management module 36, method selftest module 37 and testing result management module.
Data disaply moudle 32 presses the data in user instruction display detection, it is possible to be amplified,
Reduction operation, and data can be derived.User management module 32 manages username and password.?
Line study module 34 by detection during knowledge base, fault database inquiry less than information add
In knowledge base and fault database.Whether method selftest module 37 can detect this detecting system automatically
Break down.
According to one embodiment of present invention, data disaply moudle 32 mainly completes data display merit
Can, can partial enlargement, reduce, F.F., slow play；The optional acquisition channel data needing display；
Picture format, excel form can be derived, local data can be derived.
KBM module 35, fault database management module 36 mainly qualified information and fault letter
The management function of the aspect such as breath the calling of data base, ego integrity, self maintenance.
Knowledge base and fault database are to set up according to early stage experience in the early stage, after detection method is run
Main the most perfect by two channels: one is on-line study module, by knowledge base, fault database
Inquire about less than information be automatically replenished by on-line study；Another is that manager manually adds and leads
Enter.
On-line study module 34 mainly by program process, the knowledge base found and fault
The information not having in storehouse, adds corresponding part in knowledge base and fault database to interior.
The order of method selftest module 37 self-inspection is that AI board is the most normal, and AO board is the most just
Often, whether DO/DI board normal, relay output board card is the most normal, Board Under Test power supply whether
Normally, sensor power is the most normal, if its favorite one is being detected various breaking down, then
Stop test, provide alarm, the most again open instrument after pending fault reparation and detect by hardware order.
Testing result management module is mainly responsible for the preservation of testing result, is shown, tabulates and printing etc.
Function.
According to one embodiment of present invention, as shown in Figure 5 B, master control set also wraps detection list
Unit 31 includes: signal generating module 311, signal acquisition module 312, data processing module 313,
KnowledgeBase-query module 314 and fault database enquiry module 315.
Signal generating module 311 produces the Dynamic Signal for detection or stationary singnal.Signals collecting
Module 312 receives the signal that sensor is uploaded.Data processing module 313 uses LabVIEW certainly
The signal that sensor is uploaded by the filter function of band is filtered processing.KnowledgeBase-query module 314
At the parameter information judging whether exception occurs that KnowledgeBase-query is corresponding with the signal that sensor is uploaded.
Fault database enquiry module 315 inquires about fault message corresponding with abnormal signal in fault database.
Stationary singnal includes: sinusoidal signal, sawtooth signal.Dynamic Signal is ascending platform fire-fighting
The signal that leveling board is exported in actual job by car.Knowledge base is that the leveling board of various model is qualified
Under the conditions of parameter information database, fault database is the ginseng under the leveling board malfunction of various model
Number information database.
According to one embodiment of present invention, selecting dynamically or after Static Detection, signal occurs
Module 311 can produce Dynamic Signal or stationary singnal, signal acquisition module 312 acquisition module collection
Data, the data of collection, after data processing module 313 Filtering Processing, are looked in knowledge base
Ask and enter KnowledgeBase-query module 314；Inquiry, less than entering back into fault mode, is looked in fault database
Ask, find corresponding content, output detections result.Data processing module 313 uses
The filter function carried with LabVIEW.LabVIEW is a kind of graphical programs development environment,
Developed by American National instrument (NI) company.
Having Testing index to compensate in KnowledgeBase-query module to arrange, same model Board Under Test sets each
The boundary up and down of item parameter, it is ensured that each technical parameter method when meeting a certain scope of Board Under Test is sentenced
This parameter disconnected is qualified；Some parameter value of the leveling board that different model truck uses is different, ginseng
The bound of number arranges also different.
According to one embodiment of present invention, Board Under Test is manually set and sets the upper and lower of parameters
Limit, the parameter bound that this can be arranged by testing result compensation function is saved in parameter and arranges file
In, all can open corresponding parameter according to the model of Board Under Test before each Function detection and file reading is set
Take its data, for the qualified judgement of the output signal to current versions Board Under Test.Same, therefore
In barrier library inquiry module 315, also there is testing result to compensate function, large range of can find event
Barrier result.
On the one hand carry out leveling board enters factory's quality inspection and performance evaluation, separately to the detecting system of the present invention
On the one hand carry out internal feedback part is carried out performance test analysis, it is judged that damaged condition also provides reason
Analyze.Based on Virtual instrument LabVIEW, it is possible to disposably detect 4 blocks of leveling boards dynamic
Detection with static performance index and fault detect, judgement.
As shown in Figure 6, as a example by the collection of board under test 1, analog output point AO11-AO14
It is the industrial computer signal that exports leveling board, as the input signal of leveling board tested module；Operation
Personnel can through AO11-AO14 output, dynamically or stationary singnal be tested to leveling board according to different demands
Module.Static characteristic: leveling board modules, the block combiner characteristic under quiescent input signal,
Stationary singnal is primarily referred to as standard signal, sinusoidal signal, sawtooth signal etc..Dynamic characteristic: adjust
Flat board modules, the block combiner characteristic under dynamic input signal, Dynamic Signal is primarily referred to as
The signal that in fire fighting truck product actual job, leveling board receives.
Analog acquisition point AI11-AI18, digital data acquisition point DO11 is that industrial computer is to leveling board
The collection point of the signal output of disparate modules, wherein AI11 is the electricity of the monitoring normal signal of power supply
Pressure signal, AI12 is the current signal of the monitoring normal signal of power supply, analog acquisition point AI13-
What AI18 gathered is all voltage signal.
During each leveling board detects, the 5th part is detection in real time, when occurring abnormal
Report to the police and chosen whether to continue detection by operator.
During each leveling board detects, select in man machine interface, in leveling board five
Individual module can individually detect, and can operational blocks which partition system combination detect, selectable detection module
It is combined as I+II, I+II+III, I+II+III+IV, II+III, II+III+IV, III+IV totally six groups of combinations.
Click on after selecting corresponding detection module or block combiner, reselection " dynamically detection " or " static inspection
Survey ".
Other operation is that operator select to detect other module or block combiner as required, or
It it is other operation content.
As it is shown in fig. 7, step 401, detected leveling board modules input and
Outfan all arranges signal acquisition point, and installs sensor at signal acquisition point.
Step 402, the input at the modules of detected leveling board arranges signal input point,
According to the needs of detection, the dynamic or stationary singnal that signal generating module produces can input from signal
Point is sent in the modules of tested leveling board.
Step 403, during detection, user arranges detection pattern in man machine interface.Detection
Pattern includes: individually detect the module in detected leveling board, in detected leveling board
Block combiner detect.
Step 404, signal acquisition module obtains the signal of sensor acquisition.KnowledgeBase-query module
Judge that the signal of sensor acquisition is the most normal.Fault database enquiry module is given for abnormal signal
Fault message.Wherein, tested leveling board includes: Voltage stabilizing module, input signal filtration module, meter
Calculate module, output signal amplification module and output signal filtration module.
According to one embodiment of present invention, as shown in Figure 8, user management module is operator
Authority and the typing of password, authority includes manager and operator.User name, authority, message in cipher
Breath is stored in parameter and arranges in file.
Step 501, when user logs in, the username and password that can user be inputted is arranged with parameter
The corresponding contents of file password area compares, if different, display is logged in error message.
Step 502, carries out the board in system and initializes, including capture card etc..
Step 503, carries out self-inspection to detecting system.
When self-detection result is normal, enter step 506, the main interface of display detecting system, Yong Huneng
Enough detect；
When self-detection result occurs abnormal, entrance step 505, display, misregistration information list,
And log off.
Step 507, product information typing.Operator has to fill out at the entrance main interface of detection method
The information of tested plank, comprises product type in the information of tested plank, method is tested plank wound
Building detection log file, operator can be named as required.After typing product type, method
Will search in testing process according to product type match with model knowledge base, in fault database
Hold and Testing index compensates and arranges content.
Step 508, detects leveling board, can detect multiple leveling board.
Step 509, if detecting complete, terminates, if also Detection task, then proceeds.
According to one embodiment of present invention, main interface arranges the button of 7 major functions, mainly
Have user management module, production code member input, select test product, single step detection, combine detection,
KBM module, fault database management module, Testing index compensate and arrange, and click on respective keys,
Method can be loaded into corresponding module.Testing index compensates to arrange and is completed by operator's manual operation, knows
Knowing database management module, fault database management module can only be by manager works.
According to one embodiment of the method for the invention, detection record is created for detected leveling board
File.Input Elevating platform fire truck model, searches and model according to Elevating platform fire truck model
The knowledge base, fault database and the Testing index that match compensate and arrange content.
According to one embodiment of present invention, as shown in Figure 9:
Step 601, detects the power supply voltage stabilization part of detected leveling board.
When testing result is normal, then enter step 607, if testing result is abnormal, then carry out
Step 603-606, obtains failure cause the report of output detections result.
Step 607, user selects the pattern of detection by man machine interface, i.e. selects leveling board to need inspection
The module surveyed or block combiner.
Step 608, opens the passage of capture card, and be arranged on module that leveling board need to detect or
Sensor at block combiner.
Step 609, user selects dynamically or Static Detection pattern.
Step 610, selects dynamically or Static Detection pattern according to user, and signal generating module produces
Dynamic Signal or stationary singnal.
Step 611, signal acquisition module gathers the signal of sensor acquisition.
Step 612, the signal of collection, after data processing module is filtered processing, is sent to
KnowledgeBase-query module.
KnowledgeBase-query module is inquired about in knowledge base, it is judged that the signal of sensor acquisition is
No normally, if normally, then enter step 617, output detections result report, and preserve this inspection
Survey result.
If abnormal, then carry out step 614-616, when KnowledgeBase-query module is in knowledge base
In when there is no to obtain corresponding with the signal of sensor acquisition information, entrance fault mode, fault database
Enquiry module inquires about the fault message corresponding with the signal of sensor acquisition in fault database.Work as fault
Library inquiry module does not inquire fault message in fault database, then enter on-line study pattern,
Line study module by during detection knowledge base, fault database inquiry less than information add to and know
Know in storehouse and fault database.
Detecting system and the method for the Elevating platform fire truck leveling board of the present invention have an advantage that
1, detecting system reliable in quality, stable, reasonable in design, integrated level is high, and function is strong
Greatly, easy to operate, automatization, intelligent level advantages of higher.
2, can one-time detection polylith leveling board, save the detection time.
3, use based on modular design concept, be divided into multiple functional module, each module it
Between relatively independent, mistake and error correction are easily achieved, it is simple to safeguard, reliable.
4, testing process detects content and can have the strongest according to concrete demand combination in any
Motility, can be carried out dynamically and the detection of static characteristic, detects content broad covered area, and detection is comprehensive
Ability is strong.
5, in testing process, knowledge base and fault database are used, by detection method automatic decision leveling
The performance of plate or fault mode, detection method automatization level is high.
6, supporting knowledge base and the on-line study pattern of fault database, automatic Memory function is strong, intelligence
Change level is high.
7, support that testing result compensates, it is possible to according to the scope of the different qualified indexs of requirements set,
There are the wider scope of application, highly versatile.
8, display interface is good, convenient to operation, and integrated level is high, can meet many-sided demand,
Strong adaptability.
9, automatization level is high, and stable integrated level is high.During detection, detect quilt in real time
The performance of drafting board, detects running status and the hardware performance of detection method self in real time, has higher
Security protection.
The method and system of the present invention may be achieved in many ways.Such as, can pass through software,
Hardware, firmware or software, hardware, any combination of firmware realize the present invention method and
System.For the said sequence of step of method merely to illustrate, the method for the present invention
Step be not limited to order described in detail above, unless specifically stated otherwise.Additionally,
In certain embodiments, the present invention also can be embodied as the program recorded in the recording medium, this
A little programs include the machine readable instructions for realizing the method according to the invention.Thus, this
Bright also covering stores the record medium being used for performing the program of the method according to the invention.
Description of the invention is given for the sake of example and description, and is not exhaustively
Or it limit the invention to disclosed form.Many modifications and variations are for the common skill of this area
It is obvious for art personnel.Selecting and describing embodiment is the principle in order to the present invention is more preferably described
Apply with reality, and make those of ordinary skill in the art it will be appreciated that the present invention thus design is suitable
The various enforcements with various amendments in special-purpose.
Claims (11)
1. the detecting system of an Elevating platform fire truck leveling board, it is characterised in that including:
Master control set, sensor and detecting tool；
Detected leveling board is arranged in described detecting tool；Described sensor electrically connects with described master control set；Described sensor is installed in the test node in detected leveling board；Described master control set obtains the signal of described sensor acquisition, and judges that detected leveling board is the most qualified according to described signal；
Gather distribution module, for gathering the output signal of the modules of detected leveling board, and under the control controlling logical block, obtain the signal of required sensor acquisition in detection；
Wherein, described master control set also includes: detector unit；Described detector unit includes: signal generating module, signal acquisition module, data processing module, KnowledgeBase-query module and fault database enquiry module；Described signal generating module produces the Dynamic Signal for detection or stationary singnal；Signal acquisition module receives the signal that sensor is uploaded；The signal that sensor is uploaded by the filter function that described data processing module uses LabVIEW to carry is filtered processing；Described KnowledgeBase-query module KnowledgeBase-query corresponding with the signal that described sensor is uploaded judge whether that abnormal parameter information occurs；Fault message corresponding with abnormal signal in described fault database enquiry module inquiry fault database；
Wherein, described stationary singnal includes: sinusoidal signal, sawtooth signal；Described Dynamic Signal is the Elevating platform fire truck signal to leveling board output in actual job.
2. the system as claimed in claim 1, it is characterised in that:
Described master control set includes: capture card；
Wherein, described capture card has the signaling interface being connected with described sensor, is obtained the signal of described sensor acquisition by described signaling interface.
3. system as claimed in claim 2, it is characterised in that:
Described sensor includes: Hall voltage sensor and Hall current sensor.
4. system as claimed in claim 3, it is characterised in that:
Also include: the 12V power supply that described master control set and described sensor are powered.
5. system as claimed in claim 4, it is characterised in that:
Also include: display device and printer；
Described display device and described printer all electrically connect with described master control set.
6. system as claimed in claim 5, it is characterised in that:
Also include: alarm lamp or alarm；
Described alarm lamp or alarm electrically connect with described master control set.
7. system as claimed in claim 2, it is characterised in that:
Also include: power distribution module, upper electric control module, overcurrent protection module；
Described power distribution module is according to the different choice of operator, under the control of described control logical block, is powered different detected leveling boards；
When detected leveling board abnormal electrical power supply, described overcurrent protection module and described upper electric control module control power supply and stop powering detected leveling board, play the effect of current-limiting protection.
8. system as claimed in claim 7, it is characterised in that:
Described master control set includes: data disaply moudle, user management module, on-line study module, KBM module, fault database management module and method selftest module；
Wherein, the data during described data disaply moudle presses user instruction display detection, it is possible to be amplified, reduction operation, and data can be derived；
Described user management module management username and password；
On-line study module by detection during knowledge base, fault database inquiry less than information add in knowledge base and fault database；
Described method selftest module can detect whether this detecting system breaks down automatically.
9. the detection method of the detecting system of an Elevating platform fire truck leveling board as claimed in claim 8, it is characterised in that:
The input of modules and outfan at detected leveling board all arrange test node, and install sensor at test node；
Input at the modules of detected leveling board arranges signal input point, and according to the needs of detection, the dynamic or stationary singnal that described signal generating module produces can be sent to the modules of tested leveling board from signal input point；
During detection, user arranges detection pattern in man machine interface；Detection pattern includes: individually detects the module in detected leveling board, detect the block combiner in detected leveling board；
Described signal acquisition module obtains the signal of sensor acquisition；Described KnowledgeBase-query module judges that the signal of sensor acquisition is the most normal；Described fault database enquiry module provides fault message for abnormal signal；
Wherein, the tested module of detected leveling board includes: Voltage stabilizing module, input signal filtration module, computing module, output signal amplification module and output signal filtration module.
10. method as claimed in claim 9, it is characterised in that:
Selecting dynamically or Static Detection pattern according to user, described signal generating module produces Dynamic Signal or stationary singnal；
Described signal acquisition module gathers the signal of sensor acquisition；The signal gathered, after described data processing module is filtered processing, is sent to described KnowledgeBase-query module；
Described KnowledgeBase-query module is inquired about in knowledge base, it is judged that the signal of sensor acquisition is the most normal；Wherein, when described KnowledgeBase-query module does not has to obtain the information corresponding with the signal of sensor acquisition in knowledge base, entering fault mode, described fault database enquiry module inquires about the fault message corresponding with the signal of sensor acquisition in fault database；
When described fault database enquiry module does not inquire fault message in fault database, then enter on-line study pattern, on-line study module by during detection knowledge base, fault database inquiry less than information add in knowledge base and fault database；
Output detections result, and preserve this testing result.
11. methods as claimed in claim 10, it is characterised in that:
When user logs in, the username and password that user is inputted by user management module and parameter arrange the corresponding contents of file password area and compare, if it is inconsistent, display logon error information；
Detection log file is created for detected leveling board；
Input Elevating platform fire truck model, searches knowledge base, fault database and the Testing index compensation matched with model and arranges content according to Elevating platform fire truck model.
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| CN105099804B (en) * | 2014-05-15 | 2019-01-18 | 中国石油天然气股份有限公司 | Detection method, server and the terminal of unit failure |
| CN106909974B (en) * | 2015-12-22 | 2020-11-03 | 中国电信股份有限公司 | Method, data analyzer and system for analyzing multi-terminal state |
| CN106227175A (en) * | 2016-08-31 | 2016-12-14 | 北京泰清科技有限公司 | A kind of collection filling and package production line stop data system and acquisition method thereof |
| CN113984239B (en) * | 2021-10-22 | 2023-08-04 | 洛阳理工学院 | Multi-channel temperature acquisition system for thermal protection of chassis of fire-fighting robot |
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| CN2512464Y (en) * | 2002-01-11 | 2002-09-25 | 徐州重型机械厂 | Automatic leveling control circuit for overhead fire engine |
| CN201253439Y (en) * | 2008-09-18 | 2009-06-10 | 沈阳捷通消防车有限公司 | Fire engine stabilizer automatic leveling system |
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| CN2512464Y (en) * | 2002-01-11 | 2002-09-25 | 徐州重型机械厂 | Automatic leveling control circuit for overhead fire engine |
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Effective date of registration: 20170119 Address after: 221004 Jiangsu Province, Xuzhou City Yunlong District No. 165 Patentee after: Xugong fire safety equipment Co. Ltd. Address before: 221004 Xuzhou, Zhejiang Province, Jiangsu Road No. 165 Patentee before: Xuzhou Heavy Machinery Co., Ltd. |